mydoom | 33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee

General

Target

33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
Size

29KB
MD5

4798b305565696d2c1a45d9cd9e62e88
SHA1

cc3bbd8240ec7e118a2dbf5d07d7413975200857
SHA256

33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee
SHA512

597093bf8e6ec5196533615d3d79c319b19e4e1184bd636d7a16e06788d8e67d9d9a392b599ae85636439a08ad7748e9764466426ec2a3f7b850bad4f6e146ea
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/VuI:AEwVs+0jNDY1qi/qn

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2736-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-70-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-72-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-82-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2736-84-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
3068	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 28 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2736-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2736-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0008000000016ce9-10.dat	upx
behavioral1/memory/3068-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016ccc-55.dat	upx
behavioral1/memory/2736-70-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-71-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-72-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-73-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-82-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-83-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2736-84-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/3068-85-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/3068-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe

description	ioc	Process
File created	C:\Windows\services.exe	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
File opened for modification	C:\Windows\java.exe	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
File created	C:\Windows\java.exe	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe

description	pid	Process	procid_target
PID 2736 wrote to memory of 3068	2736	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe	30
PID 2736 wrote to memory of 3068	2736	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe	30
PID 2736 wrote to memory of 3068	2736	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe	30
PID 2736 wrote to memory of 3068	2736	33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe	30

C:\Users\Admin\AppData\Local\Temp\33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe
"C:\Users\Admin\AppData\Local\Temp\33e10c7f1344e71ec08ffc4bb8513ddf6ad07717c61a536a61eb31150e5ad0ee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:3068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF2C8.tmp

Filesize
29KB

MD5
89b38234a245d23b5985a54fd5f5b576

SHA1
badcb5c5c714ce3e8b3539f5c0c298213a5b0ef7

SHA256
6d455636e9d8d296d71517e7ea03015af1280ebf3ec510bfb54b42521883e1d5

SHA512
ce1cf4d667cbb6e09a8512feb3f5b6ec2206f435ccf43ad4e00a3fbaa2771b8fbebd84b5e4b6f585e1fcfed8237d530b704e575ffac5429f3680a4289125f7b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
d11c24e72c79362c577e164c4c8dc358

SHA1
5c7ff955b27b2cabc681168ed521ce68f9e65f58

SHA256
9b9da0eae23194f477f27ec279b7241ca2c653b561859cc9a2f26db752d61f6d

SHA512
f56075ab39862928a941c187ae0b7bb9166a8b6a564db43a7c484158fda4173f1a45dc9e37dc0c0ae1ab262612f024d3c68d806ba5103d74e79b421a5f517560

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
40ec8a8a5fb21288db54b0bdf46a83e4

SHA1
5551a93914b5f07028c418aa2c413aaf439a8c20

SHA256
e2cc202e86f759337abe59651edad5357faf6a18193db5ed4f76d7ce7fb19dce

SHA512
8f16f75a1fcb34701e9b5921afdd29b71e0d67b61d577f5547ec03b334fd4ff4dbe6cba2ff103ba8f6e532f7552a6ab2e6eb14668267962daa6c875e8ab13af5

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2736-84-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-18-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2736-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-82-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-72-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-70-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2736-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2736-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2736-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3068-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-71-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-73-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-83-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-85-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3068-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads